On Wed, 20 Feb 2008 15:47:18 +0200 "Ilpo Järvinen" [off-list ref] wrote:
vmlinux.o:
62 functions changed, 66 bytes added, 10935 bytes removed, diff: -10869
...+ these to lib/jhash.o:
jhash_3words: 112
jhash2: 276
jhash: 475
select for networking code might need a more fine-grained approach.
It should be possible to use a modular jhash.ko. The things which you
have identified as clients of the jhash library are usually loaded as modules.
But in the case where someone does (say) NFSD=y we do need jhash.o linked into
vmlinux also. This is doable in Kconfig but I always forget how. Adrian, Sam
and Randy are the repositories of knowledge here ;)